Lithographic printing plate support and presensitized plate
    11.
    发明公开
    Lithographic printing plate support and presensitized plate 有权
    LithografischeDruckplattenstützeund vorbeschichtete Platte

    公开(公告)号:EP2383125A1

    公开(公告)日:2011-11-02

    申请号:EP11164268.2

    申请日:2011-04-29

    摘要: The lithographic printing plate support includes an aluminum plate and an anodized film formed on the aluminum plate and micropores extend in the anodized film in a depth direction from its surface opposite from the aluminum plate. Each of the micropores includes a large-diameter portion having a predetermined shape and a small-diameter portion having a predetermined shape. The lithographic printing plate support has excellent scratch resistance and is capable of obtaining a presensitized plate which exhibits excellent on-press developability and enables a lithographic printing plate formed therefrom to have a long press life, and excellent deinking ability in continued printing and after suspended printing.

    摘要翻译: 平版印刷版支撑件包括铝板和形成在铝板上的阳极氧化膜,微孔在与铝板相对的表面的深度方向上在阳极氧化膜中延伸。 每个微孔包括具有预定形状的大直径部分和具有预定形状的小直径部分。 平版印刷版支撑体具有优异的耐擦伤性,并且能够获得显示出优异的印刷显影性的预感板,并且能够使由其形成的平版印刷版具有长的印刷寿命,并且在连续印刷和悬浮印刷后具有优异的脱墨能力 。

    Method for manufacturing a support for a planographic printing plate
    13.
    发明公开
    Method for manufacturing a support for a planographic printing plate 有权
    Verfahren zur Herstellung einesTrägersfüreine planographische Druckplatte

    公开(公告)号:EP2261047A1

    公开(公告)日:2010-12-15

    申请号:EP10165064.6

    申请日:2010-06-07

    IPC分类号: B41N3/00 C25F3/04

    CPC分类号: B41N3/006 B41N1/083 C25F3/04

    摘要: Unlike related art in which a variety of recycling aluminum materials are directly inputted into a pre-rolling melting furnace, the present invention provides the step of melting used planographic printing plates (36) roughened by hydrochloric acid-based electrolysis in another melting furnace into a recycled metal ingot (74) having a predetermined shape and weight and the step of using the results obtained by analyzing the recycled metal ingot (74) to determine the mix proportions of the recycled metal ingot (74), the fresh metal ingot (12), and the trace metal master alloy to be inputted into the pre-rolling melting furnace. As a result, the amount of CO 2 produced at the time of manufacture can be greatly reduced, and an aluminum plate (16, 88) having an aluminum purity of 99.0% or higher, which is required in a hydrochloric acid-based electrolytic roughening, can be manufactured.

    摘要翻译: 不同于其中将各种再循环铝材料直接输入到预轧熔炉中的相关技术,本发明提供了将在另一熔化炉中通过基于盐酸的电解使粗糙化的平版印刷版(36)熔化成为 具有预定形状和重量的回收金属锭(74)和使用通过分析再循环金属锭(74)获得的结果来确定再循环金属锭(74),新鲜金属锭(12)的混合比例的步骤 ,以及要输入到预轧熔融炉中的痕量金属母合金。 结果,可以大大降低制造时产生的CO 2量,并且在盐酸型电解粗糙化中需要铝纯度为99.0%以上的铝板(16,88) ,可以制造。

    HIGH CAPACITANCE ELECTROLYTIC CAPACITOR FOIL, METHOD FOR PRODUCTION THEREOF AND ELECTROLYTIC CAPACITOR
    17.
    发明公开

    公开(公告)号:EP1733403A1

    公开(公告)日:2006-12-20

    申请号:EP04718459.3

    申请日:2004-03-08

    IPC分类号: H01G9/04 C25F3/04 H01G9/00

    CPC分类号: H01G9/055 C25F3/04

    摘要: Capacitor foil (10) having a core layer (11), at least one porous layer (12; 13) and a porous surface layer (16; 17), and a method for producing the same and an electrolytic capacitor. The at least one porous layer (12; 13) and the porous surface layer (16; 17) are porous as a result of a first DC-pulse etching process step. The method comprises at least one further etching step in which the etching fluid of the first etching process step in the at least one porous layer (12; 13) and the porous surface layer (16; 17) is modified into or replaced by a filling substance having a low etching capability, at least the porous surface layer (16; 17) of the foil (10) is further etched to increase the porosity of the porous surface layer (16; 17), and the filling substance is removed from the foil (10).

    Support for lithographic printing plate and presensitized plate
    20.
    发明公开
    Support for lithographic printing plate and presensitized plate 有权
    平版印刷版和presensitized版支持

    公开(公告)号:EP1577115A3

    公开(公告)日:2006-05-31

    申请号:EP05005725.6

    申请日:2005-03-16

    IPC分类号: B41N1/08 B41N3/03

    摘要: Disclosed is a support for a lithographic printing plate which, when measured over a 400 µm x 400 µm surface region thereon using a three-dimensional non-contact roughness tester, has at most 5.0 convex portions of a height from centerline of at least 0.70 µm and an equivalent circle diameter of at least 20 µm, and has at least 800 concave portions of a depth from centerline of at least 0.50 µm and an equivalent circle diameter of at least 2.0 µm. Presensitized plates which are obtainable by using the support for a lithographic printing plate according to the present invention have an excellent scumming resistance and an extremely long press life.